23643130633 has 2 divisors, whose sum is σ = 23643130634. Its totient is φ = 23643130632.

The previous prime is 23643130619. The next prime is 23643130661. The reversal of 23643130633 is 33603134632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23289201664 + 353928969 = 152608^2 + 18813^2 .

It is a cyclic number.

It is not a de Polignac number, because 23643130633 - 2¹³ = 23643122441 is a prime.

It is a super-2 number, since 2×23643130633² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23643130663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11821565316 + 11821565317.

It is an arithmetic number, because the mean of its divisors is an integer number (11821565317).

Almost surely, 2^23643130633 is an apocalyptic number.

It is an amenable number.

23643130633 is a deficient number, since it is larger than the sum of its proper divisors (1).

23643130633 is an equidigital number, since it uses as much as digits as its factorization.

23643130633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 34.

The spelling of 23643130633 in words is "twenty-three billion, six hundred forty-three million, one hundred thirty thousand, six hundred thirty-three".